20134851583

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{431}}^1\times {\mathrm{20921}}^1$

素因数の和:21399

約数の個数: 32

約数和(自身を含む): 26030315520

約数和(自身を除く): 5895463937

約数列:

[1, 7, 11, 29, 77, 203, 319, 431, 2233, 3017, 4741, 12499, 20921, 33187, 87493, 137489, 146447, 230131, 606709, 962423, 1610917, 4246963, 6673799, 9016951, 46716593, 63118657, 99186461, 261491579, 694305227, 1830441053, 2876407369, 20134851583]

約数ペア:

[(1, 20134851583), (7, 2876407369), (11, 1830441053), (29, 694305227), (77, 261491579), (203, 99186461), (319, 63118657), (431, 46716593), (2233, 9016951), (3017, 6673799), (4741, 4246963), (12499, 1610917), (20921, 962423), (33187, 606709), (87493, 230131), (137489, 146447)]